20153395860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{237043}}^1$

素因数の和:237177

約数の個数: 96

約数和(自身を含む): 61328023680

約数和(自身を除く): 41174627820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 1090, 1308, 1417, 1635, 2180, 2834, 3270, 4251, 5668, 6540, 7085, 8502, 14170, 17004, 21255, 28340, 42510, 85020, 237043, 474086, 711129, 948172, 1185215, 1422258, 2370430, 2844516, 3081559, 3555645, 4740860, 6163118, 7111290, 9244677, 12326236, 14222580, 15407795, 18489354, 25837687, 30815590, 36978708, 46223385, 51675374, 61631180, 77513061, 92446770, 103350748, 129188435, 155026122, 184893540, 258376870, 310052244, 335889931, 387565305, 516753740, 671779862, 775130610, 1007669793, 1343559724, 1550261220, 1679449655, 2015339586, 3358899310, 4030679172, 5038348965, 6717798620, 10076697930, 20153395860]

約数ペア:

[(1, 20153395860), (2, 10076697930), (3, 6717798620), (4, 5038348965), (5, 4030679172), (6, 3358899310), (10, 2015339586), (12, 1679449655), (13, 1550261220), (15, 1343559724), (20, 1007669793), (26, 775130610), (30, 671779862), (39, 516753740), (52, 387565305), (60, 335889931), (65, 310052244), (78, 258376870), (109, 184893540), (130, 155026122), (156, 129188435), (195, 103350748), (218, 92446770), (260, 77513061), (327, 61631180), (390, 51675374), (436, 46223385), (545, 36978708), (654, 30815590), (780, 25837687), (1090, 18489354), (1308, 15407795), (1417, 14222580), (1635, 12326236), (2180, 9244677), (2834, 7111290), (3270, 6163118), (4251, 4740860), (5668, 3555645), (6540, 3081559), (7085, 2844516), (8502, 2370430), (14170, 1422258), (17004, 1185215), (21255, 948172), (28340, 711129), (42510, 474086), (85020, 237043)]